Combination extensible firearm shoulder stock and receiver tube



FIG. 1 is a frontal perspective view of the combination extensible firearm shoulder stock and receiver tube showing our new design;

FIG. 2 is a rotated rearward perspective thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof. 

CLAIM The ornamental design for a combination extensible firearm shoulder stock and receiver tube, as shown and described. 